JP2002519446A - 連続重合プロセスの温度制御用の装置 - Google Patents
連続重合プロセスの温度制御用の装置Info
- Publication number
- JP2002519446A JP2002519446A JP2000557183A JP2000557183A JP2002519446A JP 2002519446 A JP2002519446 A JP 2002519446A JP 2000557183 A JP2000557183 A JP 2000557183A JP 2000557183 A JP2000557183 A JP 2000557183A JP 2002519446 A JP2002519446 A JP 2002519446A
- Authority
- JP
- Japan
- Prior art keywords
- coolant
- temperature
- reactor
- heat exchanger
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 29
- 239000002826 coolant Substances 0.000 claims abstract description 122
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 21
- 230000003134 recirculating effect Effects 0.000 claims description 16
- 229920000642 polymer Polymers 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000000178 monomer Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000003750 conditioning effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000012937 correction Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000004043 responsiveness Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005094 computer simulation Methods 0.000 description 2
- -1 for example Polymers 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 102100033040 Carbonic anhydrase 12 Human genes 0.000 description 1
- 101000867855 Homo sapiens Carbonic anhydrase 12 Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1809—Controlling processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1836—Heating and cooling the reactor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
- G05D23/1393—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures characterised by the use of electric means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00044—Temperature measurement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00191—Control algorithm
- B01J2219/00193—Sensing a parameter
- B01J2219/00195—Sensing a parameter of the reaction system
- B01J2219/002—Sensing a parameter of the reaction system inside the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00191—Control algorithm
- B01J2219/00211—Control algorithm comparing a sensed parameter with a pre-set value
- B01J2219/00213—Fixed parameter value
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00191—Control algorithm
- B01J2219/00211—Control algorithm comparing a sensed parameter with a pre-set value
- B01J2219/0022—Control algorithm comparing a sensed parameter with a pre-set value calculating difference
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00191—Control algorithm
- B01J2219/00222—Control algorithm taking actions
- B01J2219/00225—Control algorithm taking actions stopping the system or generating an alarm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00191—Control algorithm
- B01J2219/00222—Control algorithm taking actions
- B01J2219/00227—Control algorithm taking actions modifying the operating conditions
- B01J2219/00238—Control algorithm taking actions modifying the operating conditions of the heat exchange system
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/92—Apparatus for use in addition polymerization processes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/106,677 US6165418A (en) | 1998-06-29 | 1998-06-29 | System for controlling temperature of a continuous polymerization process |
US09/106,677 | 1998-06-29 | ||
PCT/US1999/014879 WO2000000875A1 (en) | 1998-06-29 | 1999-06-29 | A system for controlling temperature of a continuous polymerization process |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2002519446A true JP2002519446A (ja) | 2002-07-02 |
Family
ID=22312684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000557183A Withdrawn JP2002519446A (ja) | 1998-06-29 | 1999-06-29 | 連続重合プロセスの温度制御用の装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6165418A (de) |
EP (1) | EP1090337A4 (de) |
JP (1) | JP2002519446A (de) |
KR (1) | KR20010071277A (de) |
AU (1) | AU4729399A (de) |
WO (1) | WO2000000875A1 (de) |
ZA (1) | ZA200006672B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003529651A (ja) * | 2000-04-04 | 2003-10-07 | パニポル オイ | ポリアニリンの製造方法および製造装置 |
WO2005061554A1 (ja) * | 2003-12-24 | 2005-07-07 | Idemitsu Kosan Co., Ltd. | ポリオレフィンの製造方法及びその製造装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050091021A1 (en) * | 2003-10-27 | 2005-04-28 | Anurag Gupta | Method and apparatus for controlling polyolefin reactor temperature |
US7790816B2 (en) * | 2006-08-04 | 2010-09-07 | Univation Technologies, Llc | Method of maintaining heat transfer capacity in a polymerization reaction system |
DE102007062422A1 (de) * | 2007-12-20 | 2009-06-25 | Bayer Materialscience Ag | Verfahren und Anlage zur Regelung eines kontinuierlichen Kristallisationsprozesses |
WO2013186299A1 (en) | 2012-06-14 | 2013-12-19 | Basell Polyolefine Gmbh | Method for cooling a gas-phase reactor for the polymerization of olefins |
EP2674213A1 (de) * | 2012-06-14 | 2013-12-18 | Basell Polyolefine GmbH | Verfahren zum Kühlen eines Gasphasenreaktors zur Polymerisierung von Olefinen |
CN103537240A (zh) * | 2013-10-16 | 2014-01-29 | 科迈化工股份有限公司 | 一种橡胶硫化促进剂mbt反应应温度控制装置 |
US10274907B2 (en) | 2013-10-28 | 2019-04-30 | Wpt Llc | System and method for preventing total plant shutdown due to low temperature excursion |
US11486409B2 (en) | 2013-10-28 | 2022-11-01 | Wpt Llc | System and method for preventing total plant shutdown due to low temperature excursion |
CN109932899B (zh) * | 2017-12-15 | 2022-02-08 | 蓝星(北京)技术中心有限公司 | 化工产品生产中反应温度的优化控制方法及系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH598585A5 (de) * | 1973-06-25 | 1978-05-12 | Ciba Geigy Ag | |
US4011382A (en) * | 1975-03-10 | 1977-03-08 | Union Carbide Corporation | Preparation of low and medium density ethylene polymer in fluid bed reactor |
US4588790A (en) * | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
FI90474C (fi) * | 1991-05-30 | 1994-02-10 | Borealis Polymers Oy | Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi |
US5608019A (en) * | 1992-12-28 | 1997-03-04 | Mobil Oil Corporation | Temperature control of MW in olefin polymerization using supported metallocene catalyst |
EP0824116A1 (de) * | 1996-08-13 | 1998-02-18 | Bp Chemicals S.N.C. | Polymerisationsverfahren |
US5731392A (en) * | 1996-09-20 | 1998-03-24 | Mobil Oil Company | Static control with TEOS |
-
1998
- 1998-06-29 US US09/106,677 patent/US6165418A/en not_active Expired - Fee Related
-
1999
- 1999-06-29 JP JP2000557183A patent/JP2002519446A/ja not_active Withdrawn
- 1999-06-29 WO PCT/US1999/014879 patent/WO2000000875A1/en not_active Application Discontinuation
- 1999-06-29 KR KR1020007012877A patent/KR20010071277A/ko not_active Application Discontinuation
- 1999-06-29 AU AU47293/99A patent/AU4729399A/en not_active Abandoned
- 1999-06-29 EP EP99930846A patent/EP1090337A4/de not_active Withdrawn
-
2000
- 2000-11-16 ZA ZA200006672A patent/ZA200006672B/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003529651A (ja) * | 2000-04-04 | 2003-10-07 | パニポル オイ | ポリアニリンの製造方法および製造装置 |
WO2005061554A1 (ja) * | 2003-12-24 | 2005-07-07 | Idemitsu Kosan Co., Ltd. | ポリオレフィンの製造方法及びその製造装置 |
Also Published As
Publication number | Publication date |
---|---|
US6165418A (en) | 2000-12-26 |
KR20010071277A (ko) | 2001-07-28 |
AU4729399A (en) | 2000-01-17 |
WO2000000875A1 (en) | 2000-01-06 |
EP1090337A1 (de) | 2001-04-11 |
ZA200006672B (en) | 2002-01-08 |
EP1090337A4 (de) | 2003-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20060905 |